From Online Dictionary of Crystallography

Jump to: navigation, search

Hémiédrie (Fr). Hemiedria (Sp). Emiedria (It). 半面像 (Ja).


The point group of a crystal is called hemihedry if it is a subgroup of index 2 of the point group of its lattice.

See also

  • Chapter of International Tables for Crystallography, Volume A, 6th edition